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Individual Calculations October 2021 |
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| Bochev, Krasimir Total change: -35.20 | |   |
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| Sunny Beach Open 2021 | Sunny Beach | BUL | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1961 | 4.50 | 9 | -1.76 | 20 | -35.20 | |
|  Churov, Martin | | | 1649 | BUL | 0.00 | 1 | -0.86 | 20 | -17.20 | |  Zavivalkin, Alexandr | | | 1561 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | McGill, Derek | | | 1777 | IRL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Zhelev, Nikolay | | | 1770 | BUL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Valev, Valentin | | | 2020 | BUL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Ivanov, Igor | | | 1791 | RUS | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Vorobyova, Sofia | | | 1561 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krastev, Kalin | | | 1839 | BUL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Smolin, Sergey | m | | 2144 | UKR | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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